A ureia \u00e9 fonte apenas de nitrog\u00eanio e n\u00e3o deve ser fornecida isoladamente. Para ser bem utilizada pelos ruminantes, \u00e9 importante a ingest\u00e3o tamb\u00e9m de energia, f\u00f3sforo, enxofre e microelementos, em quantidade adequadas.<\/p>\n
No per\u00edodo da seca, em especial, pode-\u00adse usar a ureia de v\u00e1rias maneiras, mas todas elas devem ser precedidas de um per\u00edodo de adapta\u00e7\u00e3o dos animais:<\/p>\n
\u2022\u00a0\u00a0 \u00a0Misturada\u00a0\u00a0 \u00a0na\u00a0\u00a0 \u00a0ra\u00e7\u00e3o\u00a0\u00a0 \u00a0farelada,\u00a0\u00a0 \u00a0no\u00a0\u00a0 \u00a0n\u00edvel\u00a0\u00a0 \u00a0de\u00a0\u00a0 \u00a0at\u00e9\u00a0\u00a0 \u00a020\u00a0\u00a0 \u00a0g\/kg\u00a0\u00a0 \u00a0(2%),\u00a0\u00a0 \u00a0ou no alimento total, at\u00e9 o limite de 10 g\/kg (1%);<\/p>\n
\u2022\u00a0\u00a0 \u00a0De\u00a0\u00a0 \u00a05\u00a0\u00a0 \u00a0g\/kg\u00a0\u00a0 \u00a0a\u00a0\u00a0 \u00a07,5\u00a0\u00a0 \u00a0g\/kg\u00a0\u00a0 \u00a0(0,5%\u00a0\u00a0 \u00a0a\u00a0\u00a0 \u00a00,75%)\u00a0\u00a0 \u00a0na\u00a0\u00a0 \u00a0silagem\u00a0\u00a0 \u00a0pronta;<\/p>\n
\u2022\u00a0\u00a0 \u00a0Em\u00a0\u00a0 \u00a0palhadas,\u00a0\u00a0 \u00a0ao\u00a0\u00a0 \u00a0n\u00edvel\u00a0\u00a0 \u00a0de\u00a0\u00a0 \u00a05\u00a0\u00a0 \u00a0g\/kg\u00a0\u00a0 \u00a0(0,5%),\u00a0\u00a0 \u00a0geralmente\u00a0\u00a0 \u00a0na\u00a0\u00a0 \u00a0forma de solu\u00e7\u00e3o em \u00e1gua com ou sem mela\u00e7o;<\/p>\n
\u2022\u00a0\u00a0 \u00a0Em\u00a0\u00a0 \u00a0fenos,\u00a0\u00a0 \u00a0ao\u00a0\u00a0 \u00a0n\u00edvel\u00a0\u00a0 \u00a0de\u00a0\u00a0 \u00a010\u00a0\u00a0 \u00a0g\/kg\u00a0\u00a0 \u00a0a\u00a0\u00a0 \u00a020\u00a0\u00a0 \u00a0g\/kg\u00a0\u00a0 \u00a0(1%\u00a0\u00a0 \u00a0a\u00a0\u00a0 \u00a02%),\u00a0\u00a0 \u00a0geralmente na forma de solu\u00e7\u00e3o em \u00e1gua com ou sem mela\u00e7o;<\/p>\n
\u2022\u00a0\u00a0 \u00a0Na\u00a0\u00a0 \u00a0cana\u00ad-de\u00ad-a\u00e7\u00facar\u00a0\u00a0 \u00a0triturada\u00a0\u00a0 \u00a0(at\u00e9\u00a0\u00a0 \u00a010\u00a0\u00a0 \u00a0g\/kg\u00a0\u00a0 \u00a0ou\u00a0\u00a0 \u00a01%)\u00a0\u00a0 \u00a0ou\u00a0\u00a0 \u00a0no\u00a0\u00a0 \u00a0capim verde picado (5 g\/kg ou 0,5%), tamb\u00e9m em solu\u00e7\u00e3o aquosa;<\/p>\n
\u2022\u00a0\u00a0 \u00a0Em\u00a0\u00a0 \u00a0solu\u00e7\u00e3o\u00a0\u00a0 \u00a0com\u00a0\u00a0 \u00a0mela\u00e7o\u00a0\u00a0 \u00a0l\u00edquido,\u00a0\u00a0 \u00a0at\u00e9\u00a0\u00a0 \u00a0o\u00a0\u00a0 \u00a0n\u00edvel\u00a0\u00a0 \u00a0de\u00a0\u00a0 \u00a010%,\u00a0\u00a0 \u00a0fornecido em cocho especial;<\/p>\n
\u2022\u00a0\u00a0 \u00a0Adicionada\u00a0\u00a0 \u00a0\u00e0\u00a0\u00a0 \u00a0mistura\u00a0\u00a0 \u00a0mineral,\u00a0\u00a0 \u00a0at\u00e9\u00a0\u00a0 \u00a0o\u00a0\u00a0 \u00a0n\u00edvel\u00a0\u00a0 \u00a0de\u00a0\u00a0 \u00a040%;<\/p>\n
\u2022\u00a0\u00a0 \u00a0Como\u00a0\u00a0 \u00a0parte\u00a0\u00a0 \u00a0de\u00a0\u00a0 \u00a0mistura\u00a0\u00a0 \u00a0m\u00faltipla,\u00a0\u00a0 \u00a0ao\u00a0\u00a0 \u00a0n\u00edvel\u00a0\u00a0 \u00a0de\u00a0\u00a0 \u00a010%\u00a0\u00a0 \u00a0a\u00a0\u00a0 \u00a020%,\u00a0\u00a0 \u00a0misturada ao fub\u00e1 de milho (25% a 55%), fonte de f\u00f3sforo (10% a 25%), farelo de algod\u00e3o (0% a 15%), mela\u00e7o (0% a 10%) e no sal comum (10% a 30%), para controlar o consumo.<\/p>\n
\u00c9 importante frisar que esses n\u00edveis s\u00e3o apenas referenciais e pode haver varia\u00e7\u00e3o, desde que sejam observados os preceitos de um bom balanceamento da dieta, o que deve ser feito sempre por profissional habilitado.<\/p>\n
N\u00e3o se recomenda a inclus\u00e3o de ureia durante a ensilagem, pois ela retarda o rebaixamento do pH, que deve ser t\u00e3o r\u00e1pido quanto poss\u00edvel para melhor conserva\u00e7\u00e3o da qualidade do material ensilado.<\/p>\n","protected":false},"excerpt":{"rendered":"
A ureia \u00e9 fonte apenas de nitrog\u00eanio e n\u00e3o deve ser fornecida isoladamente. Para ser bem utilizada pelos ruminantes, \u00e9 importante a ingest\u00e3o tamb\u00e9m de energia, f\u00f3sforo, enxofre e microelementos, em quantidade adequadas. No per\u00edodo da seca, em especial, pode-\u00adse usar a ureia de v\u00e1rias maneiras, mas todas elas devem ser precedidas de um per\u00edodo […]<\/p>\n","protected":false},"author":49,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[6],"tags":[110,256],"class_list":["post-7826","post","type-post","status-publish","format-standard","hentry","category-nutricao-animal","tag-alimentacao","tag-ureia"],"_links":{"self":[{"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/posts\/7826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/users\/49"}],"replies":[{"embeddable":true,"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/comments?post=7826"}],"version-history":[{"count":1,"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/posts\/7826\/revisions"}],"predecessor-version":[{"id":7827,"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/posts\/7826\/revisions\/7827"}],"wp:attachment":[{"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/media?parent=7826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/categories?post=7826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloud.cnpgc.embrapa.br\/sac\/wp-json\/wp\/v2\/tags?post=7826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}